The self-igniting characteristic of ore and the fire extinguishing method that uses watery grout in Tongshan Copper Mine are presented.
介绍了铜山铜矿矿石自燃发火特征及用稀水泥浆阻燃灭火的方法。
2
Attachments of lifebuoys, such as self-igniting lights, smoking signals and safe lines, are correctly connected and ready for immediate use.
救生圈附件，如自亮灯浮，烟火信号和安全绳等，均安放连接正确，并可立即使用。
3
This paper introduces the structure, self-igniting point, mine-light a fine of energy of acetylene, the very dangerous flammable gas. And proposes the measures of safe use.